2104769 has 4 divisors (see below), whose sum is σ = 2109744. Its totient is φ = 2099796.

The previous prime is 2104759. The next prime is 2104811. The reversal of 2104769 is 9674012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104769 is a prime.

It is a super-2 number, since 2×2104769² = 8860105086722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2104759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (527436).

2^2104769 is an apocalyptic number.

It is an amenable number.

2104769 is a deficient number, since it is larger than the sum of its proper divisors (4975).

2104769 is an equidigital number, since it uses as much as digits as its factorization.

2104769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2104769 is about 1450.7822028134. The cubic root of 2104769 is about 128.1547810209.

The spelling of 2104769 in words is "two million, one hundred four thousand, seven hundred sixty-nine".